_.toPairs(object)

_.assignInWith(object, sources, [customizer])

_.setWith(object, path, value, [customizer])

_.mapKeys(object, [iteratee=_.identity])

_.set(object, path, value)

_.invert(object) source

_.defaultsDeep(object, [sources])

_.invertBy(object, [iteratee=_.identity])

_.forIn(object, [iteratee=_.identity])

_.findKey(object, [predicate=_.identity])